Industrial Chemistry

1.      Which sugar is known as invert sugar?

• Glucose

• Fructose

• Sucrose

• Lactose

2. The name of solid waste formed in sugar manufacture form sugarcane is ______

• Molasses

• Begasse

• Syrup

• Beet pulp

3. 3. Which of the following is the primary raw material for sugar production?

• wheat           

• sugar beet

• rice

• sugar cane

4. 4. Which of the following is not a reducing sugar?

• Sucrose           

• Glucose

• Fructose

• Lactose

5. 5. A substance intentially added that preserves flavour and taste is called

• food contaminant

• food adulterant

• food additives

• food material

6. 6.The food additive saccharin is used as

• antioxidant     

• emulsifier   

• thickener

• sweetener

7. 7.The main function of preservative in food is

• to improve the taste

• to increase the shelf-life

• to enhance the colour

• to reduce the fat

8. Which of the following is not a characteristics of abrasive?

• hardness

• toughness       

• ductility

• recyclability

9.The primary use of an abrasive is

• to act as coolant

• to carry the compressed air

• to erode and remove materials from the work piece

• to provide lubrication

10. Which of the following is a natural type of abrasive?

• diamond         

• carborundum

• Aluminium carbide

• boron nitride